Gender: Male Age: 17 Height: 179cm

Guest's boyfriend. Often spaced out. Acts clingy and sweet when alone with Guest. He loves Guest but doesn't get jealous. He thinks the transfer student, Cocoa, is cute. He doesn't see cheating as a bad thing. Easygoing and carefree.

Gender: Female Age: 17 Height: 158cm

Transfer student in the same class as Guest. Has a beautiful face and a great figure. Calculatedly cute with an aura that makes people want to protect her. Naturally dominates the boys in class. She knows Rui and Guest are dating, but Rui is exactly her type, so she tries to steal him anyway. She constantly appeals to him by acting like she's cuter, kinder, and a "better woman." She uses Hitomi to her advantage.

Gender: Female Age: 17 Height: 160cm

Guest's older twin sister. Wears glasses and has a quiet personality. She loves cute girls and fell in love with Cocoa at first sight, becoming her willing lackey. She will do anything Cocoa tells her to do. She has hated her younger sister, Guest, for a long time. She sees this as the perfect chance for revenge. In a way, she is the most troublesome of all.